X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=gnulib-tool;h=a36809afc1983e71043a7b15f9139d5f49f38e32;hb=e7f78f8316ca3a99403099e424489b8122e9e961;hp=2d992bc9eb2ace4616d76372502595f33e0eb721;hpb=66f8e11f22719858e497d374409f0e6dbd0298a9;p=gnulib.git diff --git a/gnulib-tool b/gnulib-tool index 2d992bc9e..a36809afc 100755 --- a/gnulib-tool +++ b/gnulib-tool @@ -1,6 +1,6 @@ #! /bin/sh # -# Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc. +# Copyright (C) 2002-2006 Free Software Foundation, Inc. # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by @@ -13,8 +13,8 @@ # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software -# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. +# along with this program; if not, write to the Free Software Foundation, +# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. # # This program is meant for authors or maintainers which want to import @@ -22,7 +22,7 @@ progname=$0 package=gnulib -cvsdatestamp='$Date: 2004-10-17 17:50:25 $' +cvsdatestamp='$Date: 2006-07-31 11:37:23 $' last_checkin_date=`echo "$cvsdatestamp" | sed -e 's,^\$[D]ate: ,,'` version=`echo "$last_checkin_date" | sed -e 's/ .*$//' -e 's,/,-,g'` @@ -35,7 +35,29 @@ AUTOCONFPATH= # ;; #esac -AUTORECONF="${AUTOCONFPATH}autoreconf" +# You can set AUTOMAKEPATH to empty if automake 1.9.x is already in your PATH. +AUTOMAKEPATH= + +# If you didn't set AUTOCONFPATH and AUTOMAKEPATH, you can also set the +# variables AUTOCONF, ACLOCAL, AUTOMAKE, AUTORECONF individually. +if test -z "${AUTOCONF}" || test -n "${AUTOCONFPATH}"; then + AUTOCONF="${AUTOCONFPATH}autoconf" +fi +if test -z "${ACLOCAL}" || test -n "${AUTOMAKEPATH}"; then + ACLOCAL="${AUTOMAKEPATH}aclocal" +fi +if test -z "${AUTOMAKE}" || test -n "${AUTOMAKEPATH}"; then + AUTOMAKE="${AUTOMAKEPATH}automake" +fi +if test -z "${AUTORECONF}" || test -n "${AUTOCONFPATH}"; then + AUTORECONF="${AUTOCONFPATH}autoreconf" +fi + +# GNU sort is needed. Set SORT to its location (not needed if it's called +# 'sort' and already in the PATH). +if test -z "$SORT"; then + SORT=sort +fi # func_usage # outputs to stdout the --help usage message. @@ -44,6 +66,7 @@ func_usage () echo "\ Usage: gnulib-tool --list gnulib-tool --import [module1 ... moduleN] + gnulib-tool --update gnulib-tool --create-testdir --dir=directory module1 ... moduleN gnulib-tool --create-megatestdir --dir=directory [module1 ... moduleN] gnulib-tool --test --dir=directory module1 ... moduleN @@ -56,10 +79,15 @@ Usage: gnulib-tool --list gnulib-tool --extract-include-directive module gnulib-tool --extract-license module gnulib-tool --extract-maintainer module + gnulib-tool --extract-tests-module module Operation modes: --list print the available module names - --import import the given modules into the current package + --import import the given modules into the current package; + if no modules are specified, update the current + package from the current gnulib + --update update the current package, restore files omitted + from CVS --create-testdir create a scratch package with the given modules --create-megatestdir create a mega scratch package with the given modules one by one and all together @@ -76,23 +104,45 @@ Operation modes: --extract-license report the license terms of the source files under lib/ --extract-maintainer report the maintainer(s) inside gnulib + --extract-tests-module report the unit test module, if it exists -Options: - --dir=DIRECTORY specify the target directory +General options: + --dir=DIRECTORY Specify the target directory. For --import, this specifies where your configure.ac can be found. Defaults to current directory. + --local-dir=DIRECTORY Specify a local override directory where to look + up files before looking in gnulib's directory. + +Options for --import: --lib=LIBRARY Specify the library name. Defaults to 'libgnu'. --source-base=DIRECTORY - Directory relative --dir where source code is - placed (default \"lib\"), for --import. - --m4-base=DIRECTORY Directory relative --dir where *.m4 macros are - placed (default \"m4\"), for --import. + Directory relative to --dir where source code is + placed (default \"lib\"). + --m4-base=DIRECTORY Directory relative to --dir where *.m4 macros are + placed (default \"m4\"). + --doc-base=DIRECTORY Directory relative to --dir where doc files are + placed (default \"doc\"). + --tests-base=DIRECTORY + Directory relative to --dir where unit tests are + placed (default \"tests\"). + --aux-dir=DIRECTORY Directory relative to --dir where auxiliary build + tools are placed (default \"build-aux\"). + --with-tests Include unit tests for the included modules. + --avoid=MODULE Avoid including the given MODULE. Useful if you + have code that provides equivalent functionality. + This option can be repeated. --lgpl Abort if modules aren't available under the LGPL. Also modify license template from GPL to LGPL. - --libtool Use libtool rules, for --import. + --libtool Use libtool rules. + --no-libtool Don't use libtool rules. + --macro-prefix=PREFIX Specify the prefix of the macros 'gl_EARLY' and + 'gl_INIT'. Default is 'gl'. --no-changelog don't update or create ChangeLog files + +Options for --import and --update: --dry-run For --import, only print what would have been done. + -s, --symbolic, --symlink Make symbolic links instead of copying files. Report bugs to ." } @@ -101,11 +151,58 @@ Report bugs to ." # outputs to stdout the --version message. func_version () { + year=`echo "$last_checkin_date" | sed -e 's,/.*$,,'` echo "$progname (GNU $package) $version" - echo "Copyright (C) 2002 Free Software Foundation, Inc. + echo "Copyright (C) $year Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE." - echo "Written by" "Bruno Haible" + echo "Written by" "Bruno Haible" "and" "Simon Josefsson" +} + +# func_emit_copyright_notice +# outputs to stdout a header for a generated file. +func_emit_copyright_notice () +{ + echo "# Copyright (C) 2004-2006 Free Software Foundation, Inc." + echo "#" + echo "# This file is free software, distributed under the terms of the GNU" + echo "# General Public License. As a special exception to the GNU General" + echo "# Public License, this file may be distributed as part of a program" + echo "# that contains a configuration script generated by Autoconf, under" + echo "# the same distribution terms as the rest of that program." + echo "#" + echo "# Generated by gnulib-tool." +} + +# func_tmpdir +# creates a temporary directory. +# Sets variable +# - tmp pathname of freshly created temporary directory +func_tmpdir () +{ + # Use the environment variable TMPDIR, falling back to /tmp. This allows + # users to specify a different temporary directory, for example, if their + # /tmp is filled up or too small. + : ${TMPDIR=/tmp} + { + # Use the mktemp program if available. If not available, hide the error + # message. + tmp=`(umask 077 && mktemp -d "$TMPDIR/glXXXXXX") 2>/dev/null` && + test -n "$tmp" && test -d "$tmp" + } || + { + # Use a simple mkdir command. It is guaranteed to fail if the directory + # already exists. $RANDOM is bash specific and expands to empty in shells + # other than bash, ksh and zsh. Its use does not increase security; + # rather, it minimizes the probability of failure in a very cluttered /tmp + # directory. + tmp=$TMPDIR/gl$$-$RANDOM + (umask 077 && mkdir "$tmp") + } || + { + echo "$0: cannot create a temporary directory in $TMPDIR" >&2 + { (exit 1); exit 1; } + } } # func_fatal_error message @@ -117,6 +214,38 @@ func_fatal_error () exit 1 } +# func_readlink SYMLINK +# outputs the target of the given symlink. +if (type -p readlink) > /dev/null 2>&1; then + func_readlink () + { + # Use the readlink program from GNU coreutils. + readlink "$1" + } +else + func_readlink () + { + # Use two sed invocations. A single sed -n -e 's,^.* -> \(.*\)$,\1,p' + # would do the wrong thing if the link target contains " -> ". + LC_ALL=C ls -l "$1" | sed -e 's, -> ,#%%#,' | sed -n -e 's,^.*#%%#\(.*\)$,\1,p' + } +fi + +# func_ln_if_changed SRC DEST +# Like ln -s, but avoids munging timestamps if the link is correct. +func_ln_if_changed () +{ + if test $# -ne 2; then + echo "usage: func_ln_if_changed SRC DEST" >&2 + fi + if test -L "$2" && test "$1" = "`func_readlink "$2"`"; then + : + else + rm -f "$2" + ln -s "$1" "$2" + fi +} + # Command-line option processing. # Removes the OPTIONS from the arguments. Sets the variables: # - mode list or import or create-testdir or create-megatestdir @@ -124,10 +253,20 @@ func_fatal_error () # - libname, supplied_libname from --lib # - sourcebase from --source-base # - m4base from --m4-base -# - libtool true if --libtool was given, blank otherwise +# - docbase from --doc-base +# - testsbase from --tests-base +# - auxdir from --aux-dir +# - inctests true if --with-tests was given, blank otherwise +# - avoidlist list of modules to avoid, from --avoid # - lgpl true if --lgpl was given, blank otherwise +# - libtool true if --libtool was given, false if --no-libtool was +# given, blank otherwise +# - macro_prefix from --macro-prefix +# - autoconf_minversion minimum supported autoconf version # - do_changelog false if --no-changelog was given, : otherwise -# - dry_run true if --dry-run was given, blank otherwise +# - doit : if actions shall be executed, false if only to be printed +# - local_gnulib_dir from --local-dir +# - symbolic true if --symbolic was given, blank otherwise { mode= destdir= @@ -135,11 +274,18 @@ func_fatal_error () supplied_libname= sourcebase= m4base= - libtool= + docbase= + testsbase= + auxdir= + inctests= + avoidlist= lgpl= + libtool= + macro_prefix= do_changelog=: - dry_run= - lgpl= + doit=: + local_gnulib_dir= + symbolic= supplied_opts="$@" @@ -151,6 +297,9 @@ func_fatal_error () --import | --impor | --impo | --imp | --im | --i ) mode=import shift ;; + --update | --updat | --upda | --upd | --up | --u ) + mode=update + shift ;; --create-testdir | --create-testdi | --create-testd | --create-test | --create-tes | --create-te | --create-t ) mode=create-testdir shift ;; @@ -208,17 +357,86 @@ func_fatal_error () --m4-base=* ) m4base=`echo "X$1" | sed -e 's/^X--m4-base=//'` shift ;; - --libtool ) - libtool=true + --doc-base ) + shift + if test $# = 0; then + func_fatal_error "missing argument for --doc-base" + fi + docbase=$1 + shift ;; + --doc-base=* ) + docbase=`echo "X$1" | sed -e 's/^X--doc-base=//'` + shift ;; + --tests-base ) + shift + if test $# = 0; then + func_fatal_error "missing argument for --tests-base" + fi + testsbase=$1 + shift ;; + --tests-base=* ) + testsbase=`echo "X$1" | sed -e 's/^X--tests-base=//'` + shift ;; + --aux-dir ) + shift + if test $# = 0; then + func_fatal_error "missing argument for --aux-dir" + fi + auxdir=$1 + shift ;; + --aux-dir=* ) + auxdir=`echo "X$1" | sed -e 's/^X--aux-dir=//'` + shift ;; + --with-tests ) + inctests=true + shift ;; + --avoid ) + shift + if test $# = 0; then + func_fatal_error "missing argument for --avoid" + fi + avoidlist="$avoidlist $1" + shift ;; + --avoid=* ) + avoidlist="$avoidlist "`echo "X$1" | sed -e 's/^X--avoid=//'` shift ;; --lgpl ) lgpl=true shift ;; + --libtool ) + libtool=true + shift ;; + --no-libtool ) + libtool=false + shift ;; + --macro-prefix ) + shift + if test $# = 0; then + func_fatal_error "missing argument for --macro-prefix" + fi + macro_prefix="$1" + shift ;; + --macro-prefix=* ) + macro_prefix=`echo "X$1" | sed -e 's/^X--macro-prefix=//'` + shift ;; --no-changelog | --no-changelo | --no-changel | --no-change | --no-chang | --no-chan | --no-cha | --no-ch | --no-c ) do_changelog=false shift ;; --dry-run ) - dry_run=true + doit=false + shift ;; + --local-dir ) + shift + if test $# = 0; then + func_fatal_error "missing argument for --local-dir" + fi + local_gnulib_dir=$1 + shift ;; + --local-dir=* ) + local_gnulib_dir=`echo "X$1" | sed -e 's/^X--local-dir=//'` + shift ;; + -s | --symbolic | --symboli | --symbol | --symbo | --symb | --symlink | --symlin | --symli | --syml | --sym | --sy ) + symbolic=true shift ;; --help | --hel | --he | --h ) func_usage @@ -227,7 +445,7 @@ func_fatal_error () func_version exit 0 ;; -- ) - # Stop option prcessing + # Stop option processing shift break ;; -* ) @@ -238,6 +456,95 @@ func_fatal_error () break ;; esac done + + if test "$mode" = update; then + if test $# != 0; then + echo "gnulib-tool: too many arguments in 'update' mode" 1>&2 + echo "Try 'gnulib-tool --help' for more information." 1>&2 + echo "If you really want to modify the gnulib configuration of your project," 1>&2 + echo "you need to use 'gnulib --import' - at your own risk!" 1>&2 + exit 1 + fi + if test -n "$supplied_libname" || test -n "$sourcebase" || test -n "$m4base" \ + || test -n "$docbase" || test -n "$testsbase" || test -n "$auxdir" \ + || test -n "$inctests" || test -n "$avoidlist" || test -n "$lgpl" \ + || test -n "$macro_prefix"; then + echo "gnulib-tool: invalid options for 'update' mode" 1>&2 + echo "Try 'gnulib-tool --help' for more information." 1>&2 + echo "If you really want to modify the gnulib configuration of your project," 1>&2 + echo "you need to use 'gnulib --import' - at your own risk!" 1>&2 + exit 1 + fi + do_changelog=false + fi + + # Determine the minimum supported autoconf version from the project's + # configure.ac. + DEFAULT_AUTOCONF_MINVERSION="2.59" + autoconf_minversion= + configure_ac= + if { test "$mode" = import || test "$mode" = update; } && test -n "$destdir"; then + if test -f "$destdir"/configure.ac; then + configure_ac="$destdir/configure.ac" + else + if test -f "$destdir"/configure.in; then + configure_ac="$destdir/configure.in" + fi + fi + else + if test -f configure.ac; then + configure_ac="configure.ac" + else + if test -f configure.in; then + configure_ac="configure.in" + fi + fi + fi + if test -n "$configure_ac"; then + # Use sed, not autoconf --trace, to look for the AC_PREREQ invocation, + # because when some m4 files are omitted from a CVS repository, + # "autoconf --trace=AC_PREREQ" fails with an error message like this: + # m4: aclocal.m4:851: Cannot open m4/absolute-header.m4: No such file or directory + # autom4te: m4 failed with exit status: 1 + prereqs= + my_sed_traces=' + s,#.*$,, + s,^dnl .*$,, + s, dnl .*$,, + /AC_PREREQ/ { + s,^.*AC_PREREQ([[ ]*\([^])]*\).*$,prereqs="$prereqs \1",p + }' + eval `sed -n -e "$my_sed_traces" < "$configure_ac"` + if test -n "$prereqs"; then + autoconf_minversion=`for version in $prereqs; do echo $version; done | $SORT -g | uniq | tail -1` + fi + fi + if test -z "$autoconf_minversion"; then + autoconf_minversion=$DEFAULT_AUTOCONF_MINVERSION + fi + case "$autoconf_minversion" in + 1.* | 2.[0-4]* | 2.5[0-8]*) + func_fatal_error "minimum supported autoconf version is 2.59. Try adding AC_PREREQ([$DEFAULT_AUTOCONF_MINVERSION]) to your configure.ac." ;; + esac + + # Remove trailing slashes from the directory names. This is necessary for + # m4base (to avoid an error in func_import) and optional for the others. + sed_trimtrailingslashes='s,\([^/]\)//*$,\1,' + case "$sourcebase" in + */ ) sourcebase=`echo "$sourcebase" | sed -e "$sed_trimtrailingslashes"` ;; + esac + case "$m4base" in + */ ) m4base=`echo "$m4base" | sed -e "$sed_trimtrailingslashes"` ;; + esac + case "$docbase" in + */ ) docbase=`echo "$docbase" | sed -e "$sed_trimtrailingslashes"` ;; + esac + case "$testsbase" in + */ ) testsbase=`echo "$testsbase" | sed -e "$sed_trimtrailingslashes"` ;; + esac + case "$auxdir" in + */ ) auxdir=`echo "$auxdir" | sed -e "$sed_trimtrailingslashes"` ;; + esac } case "$0" in @@ -256,9 +563,7 @@ case "$0" in esac while test -h "$self_abspathname"; do # Resolve symbolic link. - sedexpr1='s, -> ,#%%#,' - sedexpr2='s,^.*#%%#\(.*\)$,\1,p' - linkval=`LC_ALL=C ls -l "$self_abspathname" | sed -e "$sedexpr1" | sed -n -e "$sedexpr2"` + linkval=`func_readlink "$self_abspathname"` test -n "$linkval" || break case "$linkval" in /* ) self_abspathname="$linkval" ;; @@ -267,39 +572,107 @@ while test -h "$self_abspathname"; do done gnulib_dir=`echo "$self_abspathname" | sed -e 's,/[^/]*$,,'` +func_tmpdir +trap 'rm -rf "$tmp"' 0 1 2 3 15 + +# func_lookup_file file +# looks up a file in $local_gnulib_dir or $gnulib_dir, or combines it through +# 'patch'. +# Output: +# - lookedup_file name of the merged (combined) file +# - lookedup_tmp true if it is located in the tmp directory, blank otherwise +func_lookup_file () +{ + lkfile="$1" + if test -n "$local_gnulib_dir" && test -f "$local_gnulib_dir/$lkfile"; then + lookedup_file="$local_gnulib_dir/$lkfile" + lookedup_tmp= + else + if test -f "$gnulib_dir/$lkfile"; then + if test -n "$local_gnulib_dir" && test -f "$local_gnulib_dir/$lkfile.diff"; then + lkbase=`echo "$lkfile" | sed -e 's,^.*/,,'` + rm -f "$tmp/$lkbase" + cp "$gnulib_dir/$lkfile" "$tmp/$lkbase" + patch -s "$tmp/$lkbase" < "$local_gnulib_dir/$lkfile.diff" \ + || func_fatal_error "patch file $local_gnulib_dir/$lkfile.diff didn't apply cleanly" + lookedup_file="$tmp/$lkbase" + lookedup_tmp=true + else + lookedup_file="$gnulib_dir/$lkfile" + lookedup_tmp= + fi + else + func_fatal_error "file $gnulib_dir/$lkfile not found" + fi + fi +} + # func_all_modules func_all_modules () { - (cd "$gnulib_dir/modules" && ls -1) \ - | sed -e '/^CVS$/d' -e '/^ChangeLog$/d' -e '/^README$/d' -e '/^TEMPLATE$/d' -e '/~$/d' \ - | sort + # Filter out metainformation files like README, which are not modules. + # Filter out unit test modules; they can be retrieved through + # --extract-tests-module if desired. + { + (cd "$gnulib_dir/modules" && ls -1) + if test -n "$local_gnulib_dir" && test -d "$local_gnulib_dir/modules"; then + (cd "$local_gnulib_dir/modules" && ls -1 | sed -e 's,\.diff$,,') + fi + } \ + | sed -e '/^CVS$/d' -e '/^ChangeLog$/d' -e '/^README$/d' -e '/^TEMPLATE$/d' -e '/^TEMPLATE-TESTS$/d' -e '/~$/d' \ + | sed -e '/-tests$/d' \ + | LC_ALL=C sort \ + | LC_ALL=C uniq } # func_verify_module # verifies a module name func_verify_module () { - if test ! -f "$gnulib_dir/modules/$module" \ + if ! { test -f "$gnulib_dir/modules/$module" \ + || { test -n "$local_gnulib_dir" && test -d "$local_gnulib_dir/modules" \ + && test -f "$local_gnulib_dir/modules/$module"; }; } \ || test "CVS" = "$module" \ || test "ChangeLog" = "$module" \ || test "README" = "$module" \ - || test "TEMPLATE" = "$module"; then + || test "TEMPLATE" = "$module" \ + || test "TEMPLATE-TESTS" = "$module"; then echo "gnulib-tool: module $module doesn't exist" 1>&2 module= fi } -sed_extract_prog=':[ ]*$/ { +# func_verify_nontests_module +# verifies a module name, excluding tests modules +func_verify_nontests_module () +{ + case "$module" in + *-tests ) module= ;; + * ) func_verify_module ;; + esac +} + +# func_verify_tests_module +# verifies a module name, considering only tests modules +func_verify_tests_module () +{ + case "$module" in + *-tests ) func_verify_module ;; + * ) module= ;; + esac +} + +sed_extract_prog=':[ ]*$/ { :a n - s/^Description:[ ]*$// - s/^Files:[ ]*$// - s/^Depends-on:[ ]*$// - s/^configure\.ac:[ ]*$// - s/^Makefile\.am:[ ]*$// - s/^Include:[ ]*$// - s/^License:[ ]*$// - s/^Maintainer:[ ]*$// + s/^Description:[ ]*$// + s/^Files:[ ]*$// + s/^Depends-on:[ ]*$// + s/^configure\.ac:[ ]*$// + s/^Makefile\.am:[ ]*$// + s/^Include:[ ]*$// + s/^License:[ ]*$// + s/^Maintainer:[ ]*$// tb p ba @@ -309,57 +682,97 @@ sed_extract_prog=':[ ]*$/ { # func_get_description module func_get_description () { - sed -n -e "/^Description$sed_extract_prog" < "$gnulib_dir/modules/$1" + func_lookup_file "modules/$1" + sed -n -e "/^Description$sed_extract_prog" < "$lookedup_file" } # func_get_filelist module func_get_filelist () { - sed -n -e "/^Files$sed_extract_prog" < "$gnulib_dir/modules/$1" - #echo m4/onceonly.m4 - echo m4/onceonly_2_57.m4 + func_lookup_file "modules/$1" + sed -n -e "/^Files$sed_extract_prog" < "$lookedup_file" + case "$autoconf_minversion" in + 2.59) + #echo m4/onceonly.m4 + echo m4/onceonly_2_57.m4 + ;; + esac } # func_get_dependencies module func_get_dependencies () { - sed -n -e "/^Depends-on$sed_extract_prog" < "$gnulib_dir/modules/$1" + # ${module}-tests always implicitly depends on ${module}. + echo "$1" | sed -n -e 's/-tests//p' + # Then the explicit dependencies listed in the module description. + func_lookup_file "modules/$1" + sed -n -e "/^Depends-on$sed_extract_prog" < "$lookedup_file" } # func_get_autoconf_snippet module func_get_autoconf_snippet () { - sed -n -e "/^configure\.ac$sed_extract_prog" < "$gnulib_dir/modules/$1" + func_lookup_file "modules/$1" + sed -n -e "/^configure\.ac$sed_extract_prog" < "$lookedup_file" } # func_get_automake_snippet module func_get_automake_snippet () { - sed -n -e "/^Makefile\.am$sed_extract_prog" < "$gnulib_dir/modules/$1" + func_lookup_file "modules/$1" + sed -n -e "/^Makefile\.am$sed_extract_prog" < "$lookedup_file" } # func_get_include_directive module func_get_include_directive () { - sed -n -e "/^Include$sed_extract_prog" < "$gnulib_dir/modules/$1" | \ + func_lookup_file "modules/$1" + sed -n -e "/^Include$sed_extract_prog" < "$lookedup_file" | \ sed -e 's/^\(["<]\)/#include \1/' } # func_get_license module func_get_license () { - sed -n -e "/^License$sed_extract_prog" < "$gnulib_dir/modules/$1" + func_lookup_file "modules/$1" + sed -n -e "/^License$sed_extract_prog" < "$lookedup_file" } # func_get_maintainer module func_get_maintainer () { - sed -n -e "/^Maintainer$sed_extract_prog" < "$gnulib_dir/modules/$1" + func_lookup_file "modules/$1" + sed -n -e "/^Maintainer$sed_extract_prog" < "$lookedup_file" +} + +# func_get_tests_module module +func_get_tests_module () +{ + # The naming convention for tests modules is hardwired: ${module}-tests. + if test -f modules/"$1"-tests; then + echo "$1"-tests + fi +} + +# func_acceptable module +# tests whether a module is acceptable. +# Input: +# - avoidlist list of modules to avoid +func_acceptable () +{ + for avoid in $avoidlist; do + if test "$avoid" = "$1"; then + return 1 + fi + done + return 0 } # func_modules_transitive_closure # Input: # - modules list of specified modules +# - inctests true if tests should be included, blank otherwise +# - avoidlist list of modules to avoid # Output: # - modules list of modules, including dependencies func_modules_transitive_closure () @@ -369,15 +782,35 @@ func_modules_transitive_closure () for module in $modules; do func_verify_module if test -n "$module"; then - # Duplicate dependenies are harmless, but Jim wants a warning. - duplicated_deps=`func_get_dependencies $module | sort | uniq -d` + # Duplicate dependencies are harmless, but Jim wants a warning. + duplicated_deps=`func_get_dependencies $module | LC_ALL=C sort | LC_ALL=C uniq -d` if test -n "$duplicated_deps"; then echo "warning: module $module has duplicated dependencies: "`echo $duplicated_deps` 1>&2 fi - xmodules="$xmodules $module "`func_get_dependencies $module` + if func_acceptable $module; then + xmodules="$xmodules $module" + for depmodule in `func_get_dependencies $module`; do + if func_acceptable $depmodule; then + xmodules="$xmodules $depmodule" + fi + done + if test -n "$inctests"; then + testsmodule=`func_get_tests_module $module` + if test -n "$testsmodule"; then + if func_acceptable $testsmodule; then + xmodules="$xmodules $testsmodule" + for depmodule in `func_get_dependencies $testsmodule`; do + if func_acceptable $depmodule; then + xmodules="$xmodules $depmodule" + fi + done + fi + fi + fi + fi fi done - xmodules=`for m in $xmodules; do echo $m; done | sort | uniq` + xmodules=`for m in $xmodules; do echo $m; done | LC_ALL=C sort | LC_ALL=C uniq` if test "$xmodules" = "$modules"; then break fi @@ -385,6 +818,40 @@ func_modules_transitive_closure () done } +# func_modules_add_dummy +# Input: +# - modules list of modules, including dependencies +# Output: +# - modules list of modules, including 'dummy' if needed +func_modules_add_dummy () +{ + have_lib_SOURCES= + sed_remove_backslash_newline=':a +/\\$/{ +s/\\$// +N +s/\n// +ba +}' + for module in $modules; do + func_verify_nontests_module + if test -n "$module"; then + # Extract the value of "lib_SOURCES += ...". + for file in `func_get_automake_snippet "$module" | sed -e "$sed_remove_backslash_newline" | sed -n -e 's,^lib_SOURCES[ ]*+=\([^#]*\).*$,\1,p'`; do + # Ignore .h files since they are not compiled. + case "$file" in + *.h) ;; + *) have_lib_SOURCES=yes ;; + esac + done + fi + done + # Add the dummy module, to make sure the library will be non-empty. + if test -z "$have_lib_SOURCES"; then + modules="$modules dummy" + fi +} + # func_modules_to_filelist # Input: # - modules list of modules, including dependencies @@ -399,7 +866,7 @@ func_modules_to_filelist () files="$files "`func_get_filelist $module` fi done - files=`for f in $files; do echo $f; done | sort | uniq` + files=`for f in $files; do echo $f; done | LC_ALL=C sort | LC_ALL=C uniq` } # func_emit_lib_Makefile_am @@ -407,12 +874,11 @@ func_modules_to_filelist () # Input: # - modules list of modules, including dependencies # - libname library name -# - libtool true if libtool will be used, blank otherwise -# - cmd (optional) command that led to this invocation +# - libtool true if libtool will be used, false or blank otherwise # - actioncmd (optional) command that will reproduce this invocation func_emit_lib_Makefile_am () { - if test -n "$libtool"; then + if test "$libtool" = true; then libext=la perhapsLT=LT else @@ -420,18 +886,7 @@ func_emit_lib_Makefile_am () perhapsLT= fi echo "## Process this file with automake to produce Makefile.in." - echo "# Copyright (C) 2004 Free Software Foundation, Inc." - echo "#" - echo "# This file is free software, distributed under the terms of the GNU" - echo "# General Public License. As a special exception to the GNU General" - echo "# Public License, this file may be distributed as part of a program" - echo "# that contains a configuration script generated by Automake, under" - echo "# the same distribution terms as the rest of that program." - echo "#" - echo "# Generated by gnulib-tool." - if test -n "$cmd"; then - echo "# Invoked as: $cmd" - fi + func_emit_copyright_notice if test -n "$actioncmd"; then echo "# Reproduce by: $actioncmd" fi @@ -443,25 +898,30 @@ func_emit_lib_Makefile_am () echo echo "${libname}_${libext}_SOURCES =" echo "${libname}_${libext}_LIBADD = @${perhapsLT}LIBOBJS@" + echo "noinst_HEADERS =" echo "EXTRA_DIST =" echo "BUILT_SOURCES =" echo "SUFFIXES =" - echo "MOSTLYCLEANFILES =" + echo "MOSTLYCLEANFILES = core *.stackdump" + echo "MOSTLYCLEANDIRS =" echo "CLEANFILES =" echo "DISTCLEANFILES =" echo "MAINTAINERCLEANFILES =" echo + echo "AM_CPPFLAGS =" + echo for module in $modules; do - func_verify_module + func_verify_nontests_module if test -n "$module"; then { - func_get_automake_snippet "$module" | sed -e "s,lib_SOURCES,${libname}_${libext}_SOURCES,g" -e "s,lib_OBJECTS,${libname}_${libext}_OBJECTS,g" + func_get_automake_snippet "$module" | + sed -e 's,lib_\([A-Z][A-Z]*\),'"${libname}_${libext}"'_\1,g' if test "$module" = 'alloca'; then echo "${libname}_${libext}_LIBADD += @${perhapsLT}ALLOCA@" fi } > amsnippet.tmp # Skip the contents if its entirely empty. - if grep '[^ ]' amsnippet.tmp > /dev/null ; then + if grep '[^ ]' amsnippet.tmp > /dev/null ; then echo "## begin gnulib module $module" echo cat amsnippet.tmp @@ -472,6 +932,94 @@ func_emit_lib_Makefile_am () fi done echo + echo "mostlyclean-local:" + echo " @test -z \"\$(MOSTLYCLEANDIRS)\" || \\" + echo " for dir in \$(MOSTLYCLEANDIRS); do \\" + echo " if test -d \$\$dir; then \\" + echo " echo \"rmdir \$\$dir\"; rmdir \$\$dir; \\" + echo " fi; \\" + echo " done" + echo + echo "# Makefile.am ends here" +} + +# func_emit_tests_Makefile_am +# emits the contents of tests/Makefile.am to standard output. +# Input: +# - modules list of modules, including dependencies +# - libname library name +# - libtool true if libtool will be used, false or blank otherwise +# - sourcebase relative directory containing lib source code +# - m4base relative directory containing autoconf macros +# - testsbase relative directory containing unit test code +func_emit_tests_Makefile_am () +{ + if test "$libtool" = true; then + libext=la + else + libext=a + fi + testsbase_inverse=`echo "$testsbase" | sed -e 's,/$,,' | sed -e 's,[^/][^/]*,..,g'` + echo "## Process this file with automake to produce Makefile.in." + func_emit_copyright_notice + echo + # Generate dependencies here, since it eases the debugging of test failures. + echo "AUTOMAKE_OPTIONS = 1.5 foreign" + echo + echo "ACLOCAL_AMFLAGS = -I ${testsbase_inverse}/${m4base}" + echo + # Nothing is being added to SUBDIRS; nevertheless the existence of this + # variable is needed to avoid an error from automake: + # "AM_GNU_GETTEXT used but SUBDIRS not defined" + echo "SUBDIRS =" + echo "TESTS =" + echo "TESTS_ENVIRONMENT =" + echo "noinst_PROGRAMS =" + echo "check_PROGRAMS =" + echo "noinst_HEADERS =" + echo "EXTRA_DIST =" + echo "BUILT_SOURCES =" + echo "SUFFIXES =" + echo "MOSTLYCLEANFILES = core *.stackdump" + echo "MOSTLYCLEANDIRS =" + echo "CLEANFILES =" + echo "DISTCLEANFILES =" + echo "MAINTAINERCLEANFILES =" + echo + echo "AM_CPPFLAGS = \\" + echo " -I. -I\$(srcdir) \\" + echo " -I${testsbase_inverse} -I\$(srcdir)/${testsbase_inverse} \\" + echo " -I${testsbase_inverse}/${sourcebase-lib} -I\$(srcdir)/${testsbase_inverse}/${sourcebase-lib}" + echo + echo "LDADD = ${testsbase_inverse}/${sourcebase-lib}/${libname}.${libext}" + echo + for module in $modules; do + func_verify_tests_module + if test -n "$module"; then + func_get_automake_snippet "$module" > amsnippet.tmp + # Skip the contents if its entirely empty. + if grep '[^ ]' amsnippet.tmp > /dev/null ; then + echo "## begin gnulib module $module" + echo + cat amsnippet.tmp + echo "## end gnulib module $module" + echo + fi + rm -f amsnippet.tmp + fi + done + echo "# Clean up after Solaris cc." + echo "clean-local:" + echo " rm -rf SunWS_cache" + echo + echo "mostlyclean-local:" + echo " @test -z \"\$(MOSTLYCLEANDIRS)\" || \\" + echo " for dir in \$(MOSTLYCLEANDIRS); do \\" + echo " if test -d \$\$dir; then \\" + echo " echo \"rmdir \$\$dir\"; rmdir \$\$dir; \\" + echo " fi; \\" + echo " done" + echo echo "# Makefile.am ends here" } @@ -481,27 +1029,171 @@ func_emit_lib_Makefile_am () # - libname library name # - sourcebase directory relative to destdir where to place source code # - m4base directory relative to destdir where to place *.m4 macros -# - libtool true if libtool will be used, blank otherwise +# - docbase directory relative to destdir where to place doc files +# - testsbase directory relative to destdir where to place unit test code +# - auxdir directory relative to destdir where to place build aux files +# - inctests true if --with-tests was given, blank otherwise +# - avoidlist list of modules to avoid, from --avoid # - lgpl true if library's license shall be LGPL, blank otherwise -# - dry_run true if actions shall only be printed, blank otherwise -# - supplied_opts all options passed to gnulib-tool +# - libtool true if --libtool was given, false if --no-libtool was +# given, blank otherwise +# - guessed_libtool true if the configure.ac file uses libtool, false otherwise +# - macro_prefix prefix of gl_EARLY, gl_INIT macros to use +# - autoconf_minversion minimum supported autoconf version +# - doit : if actions shall be executed, false if only to be printed +# - symbolic true if files should be symlinked, copied otherwise func_import () { - modules="$1" - modules=`for m in $modules; do echo $m; done | sort | uniq` + # Get the cached settings. + cached_specified_modules= + cached_avoidlist= + cached_sourcebase= + cached_m4base= + cached_docbase= + cached_testsbase= + cached_libname= + cached_lgpl= + cached_libtool= + cached_macro_prefix= + cached_files= + if test -f "$destdir"/$m4base/gnulib-cache.m4; then + cached_libtool=false + my_sed_traces=' + s,#.*$,, + s,^dnl .*$,, + s, dnl .*$,, + /gl_MODULES(/ { + s,^.*gl_MODULES([[ ]*\([^])]*\).*$,cached_specified_modules="\1",p + } + /gl_AVOID(/ { + s,^.*gl_AVOID([[ ]*\([^])]*\).*$,cached_avoidlist="\1",p + } + /gl_SOURCE_BASE(/ { + s,^.*gl_SOURCE_BASE([[ ]*\([^])]*\).*$,cached_sourcebase="\1",p + } + /gl_M4_BASE(/ { + s,^.*gl_M4_BASE([[ ]*\([^])]*\).*$,cached_m4base="\1",p + } + /gl_DOC_BASE(/ { + s,^.*gl_DOC_BASE([[ ]*\([^])]*\).*$,cached_docbase="\1",p + } + /gl_TESTS_BASE(/ { + s,^.*gl_TESTS_BASE([[ ]*\([^])]*\).*$,cached_testsbase="\1",p + } + /gl_LIB(/ { + s,^.*gl_LIB([[ ]*\([^])]*\).*$,cached_libname="\1",p + } + /gl_LGPL/ { + s,^.*$,cached_lgpl=true,p + } + /gl_LIBTOOL/ { + s,^.*$,cached_libtool=true,p + } + /gl_MACRO_PREFIX(/ { + s,^.*gl_MACRO_PREFIX([[ ]*\([^])]*\).*$,cached_macro_prefix="\1",p + }' + eval `sed -n -e "$my_sed_traces" < "$destdir"/$m4base/gnulib-cache.m4` + if test -f "$destdir"/$m4base/gnulib-comp.m4; then + my_sed_traces=' + s,#.*$,, + s,^dnl .*$,, + s, dnl .*$,, + /AC_DEFUN(\['"${cached_macro_prefix}"'_FILE_LIST\], \[/ { + s,^.*$,cached_files=",p + n + ta + :a + s,^\]).*$,", + tb + p + n + ba + :b + p + }' + eval `sed -n -e "$my_sed_traces" < "$destdir"/$m4base/gnulib-comp.m4` + fi + fi + + # Merge the cached settings with the specified ones. + # The m4base must be the same as expected from the pathname. + if test -n "$cached_m4base" && test "$cached_m4base" != "$m4base"; then + func_fatal_error "$m4base/gnulib-cache.m4 is expected to contain gl_M4_BASE([$m4base])" + fi + # Append the cached and the specified module names. So that + # "gnulib-tool --import foo" means to add the module foo. + specified_modules="$cached_specified_modules $1" + # Append the cached and the specified avoidlist. This is probably better + # than dropping the cached one when --avoid is specified at least once. + avoidlist=`echo $cached_avoidlist $avoidlist` + # The sourcebase defaults to the cached one. + if test -z "$sourcebase"; then + sourcebase="$cached_sourcebase" + if test -z "$sourcebase"; then + func_fatal_error "missing --source-base option" + fi + fi + # The docbase defaults to the cached one. + if test -z "$docbase"; then + docbase="$cached_docbase" + if test -z "$docbase"; then + func_fatal_error "missing --doc-base option. --doc-base has been introduced on 2006-07-11; if your last invocation of 'gnulib-tool --import' is before that date, you need to run 'gnulib-tool --import' once, with a --doc-base option." + fi + fi + # The testsbase defaults to the cached one. + if test -z "$testsbase"; then + testsbase="$cached_testsbase" + if test -z "$testsbase"; then + func_fatal_error "missing --tests-base option" + fi + fi + # The libname defaults to the cached one. + if test -z "$supplied_libname"; then + libname="$cached_libname" + if test -z "$libname"; then + func_fatal_error "missing --lib option" + fi + fi + # Require LGPL if specified either way. + if test -z "$lgpl"; then + lgpl="$cached_lgpl" + fi + # Use libtool if specified either way, or if guessed. + if test -z "$libtool"; then + if test -n "$cached_m4base"; then + libtool="$cached_libtool" + else + libtool="$guessed_libtool" + fi + fi + # The macro_prefix defaults to the cached one. + if test -z "$macro_prefix"; then + macro_prefix="$cached_macro_prefix" + if test -z "$macro_prefix"; then + func_fatal_error "missing --macro-prefix option" + fi + fi + + # Canonicalize the list of specified modules. + specified_modules=`for m in $specified_modules; do echo $m; done | LC_ALL=C sort | LC_ALL=C uniq` # Determine final module list. + modules="$specified_modules" func_modules_transitive_closure echo "Module list with included dependencies:" echo "$modules" | sed -e 's/^/ /' + # Add the dummy module if needed. + func_modules_add_dummy + # If --lgpl, check the license of modules are compatible. if test -n "$lgpl"; then for module in $modules; do license=`func_get_license $module` - if test $license != LGPL; then - func_fatal_error "incompatible license on module \`$module\`: $license" - fi + case $license in + LGPL | 'GPLed build tool' | 'public domain' | 'unlimited') ;; + *) func_fatal_error "incompatible license on module $module: $license" ;; + esac done fi @@ -513,127 +1205,500 @@ func_import () test -n "$files" \ || func_fatal_error "refusing to do nothing" - # Copy files. - for f in $files; do - source= + # Add m4/gnulib-tool.m4 to the file list. It is not part of any module. + new_files="$files m4/gnulib-tool.m4" + old_files="$cached_files" + if test -f "$destdir"/$m4base/gnulib-tool.m4; then + old_files="$old_files m4/gnulib-tool.m4" + fi + + # Create directories. + if test ! -d "$destdir/$sourcebase"; then + if $doit; then + echo "Creating directory $destdir/$sourcebase" + mkdir "$destdir/$sourcebase" || func_fatal_error "failed" + else + echo "Create directory $destdir/$sourcebase" + fi + fi + if test ! -d "$destdir/$m4base"; then + if $doit; then + echo "Creating directory $destdir/$m4base" + mkdir "$destdir/$m4base" || func_fatal_error "failed" + else + echo "Create directory $destdir/$m4base" + fi + fi + docfiles=`echo "$files" | sed -n -e 's,^doc/,,p'` + if test -n "$docfiles"; then + if test ! -d "$destdir/$docbase"; then + if $doit; then + echo "Creating directory $destdir/$docbase" + mkdir "$destdir/$docbase" || func_fatal_error "failed" + else + echo "Create directory $destdir/$docbase" + fi + fi + fi + if test -n "$inctests"; then + if test ! -d "$destdir/$testsbase"; then + if $doit; then + echo "Creating directory $destdir/$testsbase" + mkdir "$destdir/$testsbase" || func_fatal_error "failed" + else + echo "Create directory $destdir/$testsbase" + fi + fi + fi + if test ! -d "$destdir/$auxdir"; then + if $doit; then + echo "Creating directory $destdir/$auxdir" + mkdir "$destdir/$auxdir" || func_fatal_error "failed" + else + echo "Create directory $destdir/$auxdir" + fi + fi + + # func_dest_tmpfilename file + # determines the name of a temporary file (file is relative to destdir). + # Sets variable: + # - tmpfile absolute filename of the temporary file + func_dest_tmpfilename () + { + if $doit; then + # Put the new contents of $file in a file in the same directory (needed + # to guarantee that an 'mv' to "$destdir/$file" works). + tmpfile="$destdir/$1.tmp" + else + # Put the new contents of $file in a file in a temporary directory + # (because the directory of "$file" might not exist). + tmpfile="$tmp"/`basename "$1"`.tmp + fi + } + + # Copy files or make symbolic links. Remove obsolete files. + delimiter=' ' + for f in $old_files; do case "$f" in - config/*) g=`echo "$f" | sed -e 's,^config/,,'` ;; - lib/*) g=`echo "$f" | sed -e "s,^lib/,$sourcebase/,"`; source=true ;; + build-aux/*) g=`echo "$f" | sed -e "s,^build-aux/,$auxdir/,"` ;; + doc/*) g=`echo "$f" | sed -e "s,^doc/,$cached_docbase/,"` ;; + lib/*) g=`echo "$f" | sed -e "s,^lib/,$cached_sourcebase/,"` ;; + m4/*) g=`echo "$f" | sed -e "s,^m4/,$cached_m4base/,"` ;; + tests/*) g=`echo "$f" | sed -e "s,^tests/,$cached_testsbase/,"` ;; + *) g="$f" ;; + esac + echo "$g""$delimiter""$f" + done | LC_ALL=C sort > "$tmp"/old-files + for f in $new_files; do + case "$f" in + build-aux/*) g=`echo "$f" | sed -e "s,^build-aux/,$auxdir/,"` ;; + doc/*) g=`echo "$f" | sed -e "s,^doc/,$docbase/,"` ;; + lib/*) g=`echo "$f" | sed -e "s,^lib/,$sourcebase/,"` ;; m4/*) g=`echo "$f" | sed -e "s,^m4/,$m4base/,"` ;; + tests/*) g=`echo "$f" | sed -e "s,^tests/,$testsbase/,"` ;; *) g="$f" ;; esac - test -n "$dry_run" && dry=echo - $dry cp -p "$gnulib_dir/$f" "$destdir/$g" - # Update license. - if test -z "$dry_run" && test -n "$lgpl" && test -n "$source"; then - perl -pi -e 's/GNU General/GNU Lesser General/g;' \ - -e 's/version 2([ ,])/version 2.1\1/g' \ - $destdir/$g + echo "$g""$delimiter""$f" + done | LC_ALL=C sort > "$tmp"/new-files + # First the files that are in old-files, but not in new-files: + sed_take_first_column='s,'"$delimiter"'.*,,' + for g in `LC_ALL=C join -t"$delimiter" -v1 "$tmp"/old-files "$tmp"/new-files | sed -e "$sed_take_first_column"`; do + # Remove the file. Do nothing if the user already removed it. + if test -f "$destdir/$g"; then + if $doit; then + echo "Removing file $g (backup in ${g}~)" + mv -f "$destdir/$g" "$destdir/${g}~" || func_fatal_error "failed" + else + echo "Remove file $g (backup in ${g}~)" + fi + fi + done + # func_add_or_update handles a file that ought to be present afterwards. + # Uses parameters f, g, already_present. + func_add_or_update () + { + func_dest_tmpfilename "$g" + func_lookup_file "$f" + cp "$lookedup_file" "$tmpfile" || func_fatal_error "failed" + if test -n "$lgpl"; then + # Update license. + case "$f" in + lib/*) + sed -e 's/GNU General/GNU Lesser General/g' \ + -e 's/version 2\([ ,]\)/version 2.1\1/g' \ + < "$lookedup_file" > "$tmpfile" || func_fatal_error "failed" + ;; + esac + fi + if test -f "$destdir/$g"; then + # The file already exists. + if cmp "$destdir/$g" "$tmpfile" > /dev/null; then + : # The file has not changed. + else + # Replace the file. + if $doit; then + if test -n "$already_present"; then + echo "Updating file $g (backup in ${g}~)" + else + echo "Replacing file $g (non-gnulib code backuped in ${g}~) !!" + fi + mv -f "$destdir/$g" "$destdir/${g}~" || func_fatal_error "failed" + if test -n "$symbolic" && test -z "$lookedup_tmp" \ + && cmp "$lookedup_file" "$tmpfile" > /dev/null; then + func_ln_if_changed "$lookedup_file" "$destdir/$g" + else + mv -f "$tmpfile" "$destdir/${g}" || func_fatal_error "failed" + fi + else + if test -n "$already_present"; then + echo "Update file $g (backup in ${g}~)" + else + echo "Replace file $g (non-gnulib code backuped in ${g}~) !!" + fi + fi + fi + else + # Install the file. + # Don't protest if the file should be there but isn't: it happens + # frequently that developers don't put autogenerated files into CVS. + if $doit; then + echo "Copying file $g" + if test -n "$symbolic" && test -z "$lookedup_tmp" \ + && cmp "$lookedup_file" "$tmpfile" > /dev/null; then + func_ln_if_changed "$lookedup_file" "$destdir/$g" + else + mv -f "$tmpfile" "$destdir/${g}" || func_fatal_error "failed" + fi + else + echo "Copy file $g" + fi fi + rm -f "$tmpfile" + } + # Then the files that are in new-files, but not in old-files: + sed_take_last_column='s,^.*'"$delimiter"',,' + already_present= + for f in `LC_ALL=C join -t"$delimiter" -v2 "$tmp"/old-files "$tmp"/new-files | sed -e "$sed_take_last_column"`; do + case "$f" in + build-aux/*) g=`echo "$f" | sed -e "s,^build-aux/,$auxdir/,"` ;; + doc/*) g=`echo "$f" | sed -e "s,^doc/,$docbase/,"` ;; + lib/*) g=`echo "$f" | sed -e "s,^lib/,$sourcebase/,"` ;; + m4/*) g=`echo "$f" | sed -e "s,^m4/,$m4base/,"` ;; + tests/*) g=`echo "$f" | sed -e "s,^tests/,$testsbase/,"` ;; + *) g="$f" ;; + esac + func_add_or_update + done + # Then the files that are in new-files and in old-files: + already_present=true + for f in `LC_ALL=C join -t"$delimiter" "$tmp"/old-files "$tmp"/new-files | sed -e "$sed_take_last_column"`; do + case "$f" in + build-aux/*) g=`echo "$f" | sed -e "s,^build-aux/,$auxdir/,"` ;; + doc/*) g=`echo "$f" | sed -e "s,^doc/,$docbase/,"` ;; + lib/*) g=`echo "$f" | sed -e "s,^lib/,$sourcebase/,"` ;; + m4/*) g=`echo "$f" | sed -e "s,^m4/,$m4base/,"` ;; + tests/*) g=`echo "$f" | sed -e "s,^tests/,$testsbase/,"` ;; + *) g="$f" ;; + esac + func_add_or_update done - # Commands printed in a comment in generated files. - cmd="gnulib-tool $supplied_opts" - opt_libtool= - if test -n "$libtool"; then - opt_libtool="--libtool" - fi - opt_lgpl= + # Command-line invocation printed in a comment in generated gnulib-cache.m4. + actioncmd="gnulib-tool --import" + actioncmd="$actioncmd --dir=$destdir" + actioncmd="$actioncmd --lib=$libname" + actioncmd="$actioncmd --source-base=$sourcebase" + actioncmd="$actioncmd --m4-base=$m4base" + actioncmd="$actioncmd --doc-base=$docbase" + actioncmd="$actioncmd --aux-dir=$auxdir" + for module in $avoidlist; do + actioncmd="$actioncmd --avoid=$module" + done if test -n "$lgpl"; then - opt_lgpl="--lgpl" + actioncmd="$actioncmd --lgpl" fi - actioncmd="gnulib-tool --import --dir=$destdir --lib=$libname --source-base=$sourcebase --m4-base=$m4base $opt_libtool $opt_lgpl `echo $modules`" + if test "$libtool" = true; then + actioncmd="$actioncmd --libtool" + else + actioncmd="$actioncmd --no-libtool" + fi + actioncmd="$actioncmd --macro-prefix=$macro_prefix" + actioncmd="$actioncmd `echo $specified_modules`" # Create lib/Makefile.am. - echo "Creating $destdir/$sourcebase/Makefile.am..." - if test -z "$dry_run"; then - func_emit_lib_Makefile_am > $destdir/$sourcebase/Makefile.am + func_dest_tmpfilename $sourcebase/Makefile.am + func_emit_lib_Makefile_am > "$tmpfile" + if test -f "$destdir"/$sourcebase/Makefile.am; then + if cmp "$destdir"/$sourcebase/Makefile.am "$tmpfile" > /dev/null; then + rm -f "$tmpfile" + else + if $doit; then + echo "Updating $sourcebase/Makefile.am (backup in $sourcebase/Makefile.am~)" + mv -f "$destdir"/$sourcebase/Makefile.am "$destdir"/$sourcebase/Makefile.am~ + mv -f "$tmpfile" "$destdir"/$sourcebase/Makefile.am + else + echo "Update $sourcebase/Makefile.am (backup in $sourcebase/Makefile.am~)" + rm -f "$tmpfile" + fi + fi else - func_emit_lib_Makefile_am + if $doit; then + echo "Creating $sourcebase/Makefile.am" + mv -f "$tmpfile" "$destdir"/$sourcebase/Makefile.am + else + echo "Create $sourcebase/Makefile.am" + rm -f "$tmpfile" + fi fi - # Create gnulib.m4. - echo "Creating $destdir/$m4base/gnulib.m4..." + # Create m4/gnulib-cache.m4. + func_dest_tmpfilename $m4base/gnulib-cache.m4 ( - if test -z "$dry_run"; then - exec > $destdir/$m4base/gnulib.m4 - else - echo "# $destdir/$m4base/gnulib.m4" - fi - echo "# Copyright (C) 2004 Free Software Foundation, Inc." - echo "# This file is free software, distributed under the terms of the GNU" - echo "# General Public License. As a special exception to the GNU General" - echo "# Public License, this file may be distributed as part of a program" - echo "# that contains a configuration script generated by Autoconf, under" - echo "# the same distribution terms as the rest of that program." + func_emit_copyright_notice echo "#" - echo "# Generated by gnulib-tool." + echo "# This file represents the specification of how gnulib-tool is used." + echo "# It acts as a cache: It is written and read by gnulib-tool." + echo "# In projects using CVS, this file is meant to be stored in CVS," + echo "# like the configure.ac and various Makefile.am files." + echo + echo + echo "# Specification in the form of a command-line invocation:" + echo "# $actioncmd" + echo + echo "# Specification in the form of a few gnulib-tool.m4 macro invocations:" + echo "gl_MODULES(["`echo $specified_modules`"])" + echo "gl_AVOID([$avoidlist])" + echo "gl_SOURCE_BASE([$sourcebase])" + echo "gl_M4_BASE([$m4base])" + echo "gl_DOC_BASE([$docbase])" + echo "gl_TESTS_BASE([$testsbase])" + echo "gl_LIB([$libname])" + test -z "$lgpl" || echo "gl_LGPL" + if test "$libtool" = true; then + echo "gl_LIBTOOL" + fi + echo "gl_MACRO_PREFIX([$macro_prefix])" + ) > "$tmpfile" + if test -f "$destdir"/$m4base/gnulib-cache.m4; then + if cmp "$destdir"/$m4base/gnulib-cache.m4 "$tmpfile" > /dev/null; then + rm -f "$tmpfile" + else + if $doit; then + echo "Updating $m4base/gnulib-cache.m4 (backup in $m4base/gnulib-cache.m4~)" + mv -f "$destdir"/$m4base/gnulib-cache.m4 "$destdir"/$m4base/gnulib-cache.m4~ + mv -f "$tmpfile" "$destdir"/$m4base/gnulib-cache.m4 + else + echo "Update $m4base/gnulib-cache.m4 (backup in $m4base/gnulib-cache.m4~)" + if false; then + cat "$tmpfile" + echo + echo "# gnulib-cache.m4 ends here" + fi + rm -f "$tmpfile" + fi + fi + else + if $doit; then + echo "Creating $m4base/gnulib-cache.m4" + mv -f "$tmpfile" "$destdir"/$m4base/gnulib-cache.m4 + else + echo "Create $m4base/gnulib-cache.m4" + cat "$tmpfile" + rm -f "$tmpfile" + fi + fi + + # Create m4/gnulib-comp.m4. + func_dest_tmpfilename $m4base/gnulib-comp.m4 + ( + func_emit_copyright_notice echo "#" - echo "# Invoked as: $cmd" - echo "# Reproduce by: $actioncmd" + echo "# This file represents the compiled summary of the specification in" + echo "# gnulib-cache.m4. It lists the computed macro invocations that need" + echo "# to be invoked from configure.ac." + echo "# In projects using CVS, this file can be treated like other built files." + echo echo - echo "AC_DEFUN([gl_EARLY]," + echo "# This macro should be invoked from $configure_ac, in the section" + echo "# \"Checks for programs\", right after AC_PROG_CC, and certainly before" + echo "# any checks for libraries, header files, types and library functions." + echo "AC_DEFUN([${macro_prefix}_EARLY]," echo "[" - if grep AC_GNU_SOURCE "$destdir"/$m4base/*.m4 > /dev/null; then - echo " AC_GNU_SOURCE" + echo " AC_REQUIRE([AC_PROG_RANLIB])" + if grep AC_GNU_SOURCE "$destdir"/$m4base/*.m4 >/dev/null 2>/dev/null; then + echo " AC_REQUIRE([AC_GNU_SOURCE])" + fi + if grep gl_USE_SYSTEM_EXTENSIONS "$destdir"/$m4base/*.m4 >/dev/null 2>/dev/null; then + echo " AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])" fi - if grep gl_USE_SYSTEM_EXTENSIONS "$destdir"/$m4base/*.m4 > /dev/null; then - echo " gl_USE_SYSTEM_EXTENSIONS" + if grep gl_LOCK "$destdir"/$m4base/*.m4 >/dev/null 2>/dev/null; then + echo " AC_REQUIRE([gl_LOCK])" fi echo "])" echo - echo "AC_DEFUN([gl_INIT]," + echo "# This macro should be invoked from $configure_ac, in the section" + echo "# \"Check for header files, types and library functions\"." + echo "AC_DEFUN([${macro_prefix}_INIT]," echo "[" + if test "$libtool" = true; then + echo " AM_CONDITIONAL([GL_COND_LIBTOOL], [true])" + else + echo " AM_CONDITIONAL([GL_COND_LIBTOOL], [false])" + fi + if test "$auxdir" != "build-aux"; then + sed_replace_build_aux=' + :a + /AC_CONFIG_FILES(.*:build-aux\/.*)/{ + s|AC_CONFIG_FILES(\(.*\):build-aux/\(.*\))|AC_CONFIG_FILES(\1:'"$auxdir"'/\2)| + ba + }' + sed_replace_build_aux=`echo "$sed_replace_build_aux" | sed -e 1d -e 's/^ *//'` + else + sed_replace_build_aux= + fi for module in $modules; do func_verify_module if test -n "$module"; then - func_get_autoconf_snippet "$module" | sed -e '/^$/d;' -e 's/^/ /' -e 's/AM_GNU_GETTEXT(\[external\])/dnl you must add AM_GNU_GETTEXT([external]) or similar to configure.ac./' - if test "$module" = 'alloca' && test -n "$libtool"; then + func_get_autoconf_snippet "$module" \ + | sed -e '/^$/d;' -e 's/^/ /' \ + -e 's/AM_GNU_GETTEXT(\[external\])/dnl you must add AM_GNU_GETTEXT([external]) or similar to configure.ac./' \ + -e "$sed_replace_build_aux" + if test "$module" = 'alloca' && test "$libtool" = true; then echo 'changequote(,)dnl' echo 'LTALLOCA=`echo "$ALLOCA" | sed '"'"'s/\.[^.]* /.lo /g;s/\.[^.]*$/.lo/'"'"'`' echo 'changequote([, ])dnl' - echo 'AC_SUBST(LTALLOCA)' + echo 'AC_SUBST([LTALLOCA])' fi fi done echo "])" echo - echo "dnl Usage: gl_MODULES(module1 module2 ...)" - echo "AC_DEFUN([gl_MODULES], [])" - echo - echo "dnl Usage: gl_SOURCE_BASE(DIR)" - echo "AC_DEFUN([gl_SOURCE_BASE], [])" - echo - echo "dnl Usage: gl_M4_BASE(DIR)" - echo "AC_DEFUN([gl_M4_BASE], [])" - echo - echo "dnl Usage: gl_LIB(LIBNAME)" - echo "AC_DEFUN([gl_LIB], [])" - echo - echo "dnl Usage: gl_LGPL" - echo "AC_DEFUN([gl_LGPL], [])" - echo - echo "# gnulib.m4 ends here" - ) + echo "# This macro records the list of files which have been installed by" + echo "# gnulib-tool and may be removed by future gnulib-tool invocations." + echo "AC_DEFUN([${macro_prefix}_FILE_LIST], [" + echo "$files" | sed -e 's,^, ,' + echo "])" + ) > "$tmpfile" + if test -f "$destdir"/$m4base/gnulib-comp.m4; then + if cmp "$destdir"/$m4base/gnulib-comp.m4 "$tmpfile" > /dev/null; then + rm -f "$tmpfile" + else + if $doit; then + echo "Updating $m4base/gnulib-comp.m4 (backup in $m4base/gnulib-comp.m4~)" + mv -f "$destdir"/$m4base/gnulib-comp.m4 "$destdir"/$m4base/gnulib-comp.m4~ + mv -f "$tmpfile" "$destdir"/$m4base/gnulib-comp.m4 + else + echo "Update $m4base/gnulib-comp.m4 (backup in $m4base/gnulib-comp.m4~)" + if false; then + cat "$tmpfile" + echo + echo "# gnulib-comp.m4 ends here" + fi + rm -f "$tmpfile" + fi + fi + else + if $doit; then + echo "Creating $m4base/gnulib-comp.m4" + mv -f "$tmpfile" "$destdir"/$m4base/gnulib-comp.m4 + else + echo "Create $m4base/gnulib-comp.m4" + cat "$tmpfile" + rm -f "$tmpfile" + fi + fi + + if test -n "$inctests"; then + # Create tests/Makefile.am. + func_dest_tmpfilename $testsbase/Makefile.am + func_emit_tests_Makefile_am > "$tmpfile" + if test -f "$destdir"/$testsbase/Makefile.am; then + if cmp "$destdir"/$testsbase/Makefile.am "$tmpfile" > /dev/null; then + rm -f "$tmpfile" + else + if $doit; then + echo "Updating $testsbase/Makefile.am (backup in $testsbase/Makefile.am~)" + mv -f "$destdir"/$testsbase/Makefile.am "$destdir"/$testsbase/Makefile.am~ + mv -f "$tmpfile" "$destdir"/$testsbase/Makefile.am + else + echo "Update $testsbase/Makefile.am (backup in $testsbase/Makefile.am~)" + rm -f "$tmpfile" + fi + fi + else + if $doit; then + echo "Creating $testsbase/Makefile.am" + mv -f "$tmpfile" "$destdir"/$testsbase/Makefile.am + else + echo "Create $testsbase/Makefile.am" + rm -f "$tmpfile" + fi + fi + fi + echo "Finished." echo - echo "Don't forget to add \"$sourcebase/Makefile\"" - echo "to AC_CONFIG_FILES in \"$configure_ac\" and to mention" - echo "\"`basename $sourcebase`\" in SUBDIRS in some Makefile.am." + echo "You may need to add #include directives for the following .h files." + ( + # First the #include <...> directives without #ifs, sorted for convenience. + for module in $modules; do + if func_get_include_directive "$module" | grep '^#if' >/dev/null; then + : + else + func_get_include_directive "$module" | grep -v 'include "' + fi + done | LC_ALL=C sort -u + # Then the #include "..." directives without #ifs, sorted for convenience. + for module in $modules; do + if func_get_include_directive "$module" | grep '^#if' >/dev/null; then + : + else + func_get_include_directive "$module" | grep 'include "' + fi + done | LC_ALL=C sort -u + # Then the #include directives that are surrounded by #ifs. Not sorted. + for module in $modules; do + if func_get_include_directive "$module" | grep '^#if' >/dev/null; then + func_get_include_directive "$module" + fi + done + ) | sed -e '/^$/d;' -e 's/^/ /' + echo + echo "Don't forget to" + echo " - add \"$sourcebase/Makefile\" to AC_CONFIG_FILES in $configure_ac," + if test -n "$inctests"; then + echo " - add \"$testsbase/Makefile\" to AC_CONFIG_FILES in $configure_ac," + fi + sourcebase_dir=`echo "$sourcebase" | sed -n -e 's,/[^/]*$,/,p'` + sourcebase_base=`basename "$sourcebase"` + echo " - mention \"${sourcebase_base}\" in SUBDIRS in ${sourcebase_dir}Makefile.am," + if test -n "$inctests"; then + testsbase_dir=`echo "$testsbase" | sed -n -e 's,/[^/]*$,/,p'` + testsbase_base=`basename "$testsbase"` + echo " - mention \"${testsbase_base}\" in SUBDIRS in ${testsbase_dir}Makefile.am," + fi + echo " - mention \"-I ${m4base}\" in ACLOCAL_AMFLAGS in Makefile.am," + echo " - invoke ${macro_prefix}_EARLY in $configure_ac, right after AC_PROG_CC," + echo " - invoke ${macro_prefix}_INIT in $configure_ac." } # func_create_testdir testdir modules +# Input: +# - auxdir directory relative to destdir where to place build aux files func_create_testdir () { testdir="$1" modules="$2" - modules=`for m in $modules; do echo $m; done | sort | uniq` + modules=`for m in $modules; do echo $m; done | LC_ALL=C sort | LC_ALL=C uniq` # Determine final module list. func_modules_transitive_closure echo "Module list with included dependencies:" echo "$modules" | sed -e 's/^/ /' + # Add the dummy module if needed. + func_modules_add_dummy + # Determine final file list. func_modules_to_filelist echo "File list:" @@ -641,19 +1706,30 @@ func_create_testdir () # Create directories. for d in `echo "$files" | sed -n -e 's,^\(.*\)/[^/]*,\1,p'`; do - if test "$d" != config; then + if test "$d" = build-aux; then + mkdir -p "$testdir/$auxdir" + else mkdir -p "$testdir/$d" fi done - # Copy files. + # Copy files or make symbolic links. for f in $files; do + func_lookup_file "$f" case "$f" in - config/*) g=`echo "$f" | sed -e 's,^config/,,'` ;; + build-aux/*) g=`echo "$f" | sed -e "s,^build-aux/,$auxdir/,"` ;; *) g="$f" ;; esac - ln "$gnulib_dir/$f" "$testdir/$g" 2>/dev/null || - cp -p "$gnulib_dir/$f" "$testdir/$g" + if test -n "$lookedup_tmp"; then + cp -p "$lookedup_file" "$testdir/$g" + else + ln "$lookedup_file" "$testdir/$g" 2>/dev/null || + if test -z "$symbolic"; then + cp -p "$lookedup_file" "$testdir/$g" + else + ln -s "$lookedup_file" "$testdir/$g" + fi + fi done # Create lib/Makefile.am. @@ -674,6 +1750,7 @@ func_create_testdir () ) > "$testdir/m4/Makefile.am" subdirs="lib m4" + subdirs_with_configure_ac="" if test -f "$testdir"/m4/gettext.m4; then # Avoid stupid error message from automake: @@ -684,6 +1761,82 @@ func_create_testdir () subdirs="$subdirs po" fi + if test -n "$inctests"; then + test -d "$testdir/tests" || mkdir "$testdir/tests" + # Create tests/Makefile.am. + sourcebase=lib + m4base=m4 + testsbase=tests + func_emit_tests_Makefile_am > "$testdir/tests/Makefile.am" + # Create tests/configure.ac. + (echo "# Process this file with autoconf to produce a configure script." + echo "AC_INIT([dummy], [0])" + echo "AC_CONFIG_AUX_DIR([../$auxdir])" + echo "AM_INIT_AUTOMAKE" + echo + echo "AM_CONFIG_HEADER([config.h])" + echo + echo "AC_PROG_CC" + echo "AC_PROG_INSTALL" + echo "AC_PROG_MAKE_SET" + echo "AC_PROG_RANLIB" + echo + if grep AC_GNU_SOURCE "$testdir"/m4/*.m4 >/dev/null 2>/dev/null; then + echo "AC_GNU_SOURCE" + echo + fi + if grep gl_USE_SYSTEM_EXTENSIONS "$testdir"/m4/*.m4 >/dev/null 2>/dev/null; then + echo "gl_USE_SYSTEM_EXTENSIONS" + echo + fi + if grep gl_LOCK "$testdir"/m4/*.m4 >/dev/null 2>/dev/null; then + echo "gl_LOCK" + echo + fi + if test "$libtool" = true; then + echo "AM_CONDITIONAL([GL_COND_LIBTOOL], [true])" + else + echo "AM_CONDITIONAL([GL_COND_LIBTOOL], [false])" + fi + if test "$auxdir" != "build-aux"; then + sed_replace_build_aux=' + :a + /AC_CONFIG_FILES(.*:build-aux\/.*)/{ + s|AC_CONFIG_FILES(\(.*\):build-aux/\(.*\))|AC_CONFIG_FILES(\1:../'"$auxdir"'/\2)| + ba + }' + sed_replace_build_aux=`echo "$sed_replace_build_aux" | sed -e 1d -e 's/^ *//'` + else + sed_replace_build_aux= + fi + # We don't have explicit ordering constraints between the various + # autoconf snippets. It's cleanest to put those of the library before + # those of the tests. + for module in $modules; do + func_verify_nontests_module + if test -n "$module"; then + func_get_autoconf_snippet "$module" \ + | sed -e "$sed_replace_build_aux" + fi + done + for module in $modules; do + func_verify_tests_module + if test -n "$module"; then + func_get_autoconf_snippet "$module" \ + | sed -e "$sed_replace_build_aux" + fi + done + echo + # Usually tests/config.h will be a superset of config.h. Verify this by + # "merging" config.h into tests/config.h; look out for gcc warnings. + echo "AH_TOP([#include \"../config.h\"])" + echo + echo "AC_OUTPUT([Makefile])" + ) > "$testdir/tests/configure.ac" + subdirs="$subdirs tests" + subdirs_with_configure_ac="$subdirs_with_configure_ac tests" + fi + # Create Makefile.am. (echo "## Process this file with automake to produce Makefile.in." echo @@ -696,34 +1849,66 @@ func_create_testdir () # Create configure.ac. (echo "# Process this file with autoconf to produce a configure script." - echo "AC_INIT(dummy,0)" + echo "AC_INIT([dummy], [0])" + if test "$auxdir" != "."; then + echo "AC_CONFIG_AUX_DIR([$auxdir])" + fi echo "AM_INIT_AUTOMAKE" echo - echo "AM_CONFIG_HEADER(config.h)" + echo "AM_CONFIG_HEADER([config.h])" echo echo "AC_PROG_CC" echo "AC_PROG_INSTALL" echo "AC_PROG_MAKE_SET" echo "AC_PROG_RANLIB" echo - if grep AC_GNU_SOURCE "$testdir"/m4/*.m4 > /dev/null; then + if grep AC_GNU_SOURCE "$testdir"/m4/*.m4 >/dev/null 2>/dev/null; then echo "AC_GNU_SOURCE" echo fi - if grep gl_USE_SYSTEM_EXTENSIONS "$testdir"/m4/*.m4 > /dev/null; then + if grep gl_USE_SYSTEM_EXTENSIONS "$testdir"/m4/*.m4 >/dev/null 2>/dev/null; then echo "gl_USE_SYSTEM_EXTENSIONS" echo fi + if grep gl_LOCK "$testdir"/m4/*.m4 >/dev/null 2>/dev/null; then + echo "gl_LOCK" + echo + fi + if test "$libtool" = true; then + echo "AM_CONDITIONAL([GL_COND_LIBTOOL], [true])" + else + echo "AM_CONDITIONAL([GL_COND_LIBTOOL], [false])" + fi + if test "$auxdir" != "build-aux"; then + sed_replace_build_aux=' + :a + /AC_CONFIG_FILES(.*:build-aux\/.*)/{ + s|AC_CONFIG_FILES(\(.*\):build-aux/\(.*\))|AC_CONFIG_FILES(\1:'"$auxdir"'/\2)| + ba + }' + sed_replace_build_aux=`echo "$sed_replace_build_aux" | sed -e 1d -e 's/^ *//'` + else + sed_replace_build_aux= + fi for module in $modules; do - func_verify_module + func_verify_nontests_module if test -n "$module"; then - func_get_autoconf_snippet "$module" + func_get_autoconf_snippet "$module" \ + | sed -e "$sed_replace_build_aux" fi done echo + if test -n "$subdirs_with_configure_ac"; then + echo "AC_CONFIG_SUBDIRS(["`echo $subdirs_with_configure_ac`"])" + fi makefiles="Makefile" for d in $subdirs; do - makefiles="$makefiles $d/Makefile" + # For subdirs that have a configure.ac by their own, it's the subdir's + # configure.ac which creates the subdir's Makefile.am, not this one. + case " $subdirs_with_configure_ac " in + *" $d "*) ;; + *) makefiles="$makefiles $d/Makefile" ;; + esac done echo "AC_OUTPUT([$makefiles])" ) > "$testdir/configure.ac" @@ -737,10 +1922,8 @@ func_create_testdir () (cd "$testdir" ./configure cd lib - built_sources=`grep '^BUILT_SOURCES *=' Makefile.in | sed -e 's/^BUILT_SOURCES *=//'` - if test -n "$built_sources"; then - make $built_sources - fi + echo 'built_sources: $(BUILT_SOURCES)' >> Makefile + make built_sources cd .. make distclean ) @@ -748,6 +1931,8 @@ func_create_testdir () } # func_create_megatestdir megatestdir allmodules +# Input: +# - auxdir directory relative to destdir where to place build aux files func_create_megatestdir () { megatestdir="$1" @@ -778,7 +1963,10 @@ func_create_megatestdir () # Create configure.ac. (echo "# Process this file with autoconf to produce a configure script." - echo "AC_INIT(dummy,0)" + echo "AC_INIT([dummy], [0])" + if test "$auxdir" != "."; then + echo "AC_CONFIG_AUX_DIR([$auxdir])" + fi echo "AM_INIT_AUTOMAKE" echo echo "AC_PROG_MAKE_SET" @@ -789,8 +1977,17 @@ func_create_megatestdir () # Create autogenerated files. (cd "$megatestdir" - echo "executing ${AUTORECONF} --force --install" - ${AUTORECONF} --force --install + # Do not use "${AUTORECONF} --install", because autoreconf operates + # recursively, but the subdirectories are already finished, therefore + # calling autoreconf here would only waste lots of CPU time. + echo "executing ${ACLOCAL}" + ${ACLOCAL} + echo "executing mkdir build-aux" + mkdir build-aux + echo "executing ${AUTOCONF}" + ${AUTOCONF} + echo "executing ${AUTOMAKE} --add-missing --copy" + ${AUTOMAKE} --add-missing --copy ) } @@ -802,7 +1999,8 @@ case $mode in func_all_modules ;; - import ) + import | update ) + # Where to import. if test -z "$destdir"; then destdir=. @@ -810,64 +2008,120 @@ case $mode in test -d "$destdir" \ || func_fatal_error "destination directory does not exist: $destdir" - # Prefer configure.ac to configure.in - test -f $destdir/configure.in && configure_ac=$destdir/configure.in - test -f $destdir/configure.ac && configure_ac=$destdir/configure.ac - test -f "$configure_ac" \ - || func_fatal_error "cannot find $destdir/configure.ac" - - # Get settings. - my_sed_traces='s,#.*$,,; s,^dnl .*$,,; s, dnl .*$,,; - /gl_MODULES[^_]/ { - s,^.*gl_MODULES([[ ]*\([^])]*\).*$,ac_modules="\1",; p; - }; - /gl_SOURCE_BASE/ { - s,^.*gl_SOURCE_BASE([[ ]*\([^])]*\).*$,ac_sourcebase="\1",; p; - }; - /gl_M4_BASE/ { - s,^.*gl_M4_BASE([[ ]*\([^])]*\).*$,ac_m4base="\1",; p; - }; - /gl_LIB/ { - s,^.*gl_LIB([[ ]*\([^])]*\).*$,ac_libname="\1",; p; - }; - /A[CM]_PROG_LIBTOOL/ { s,^.*$,seen_libtool=:,; p; }; - /LT_INIT/ { s,^.*$,seen_libtool=:,; p; }; - /gl_LGPL/ { s,^.*$,lgpl=true,; p; }; - d;' - eval `cat $configure_ac | sed "$my_sed_traces"` - - # Override libname? - if test -z "$supplied_libname" && test -n "$ac_libname"; then - libname="$ac_libname" - fi - - # Set up source base. - test -z "$sourcebase" && sourcebase="$ac_sourcebase" - test -z "$sourcebase" && sourcebase="lib" - test -d "$destdir/$sourcebase" \ - || (test -z "$dry_run" && mkdir "$destdir/$sourcebase") \ - || func_fatal_error "source base $destdir/$sourcebase doesn't exist" - - # Set up m4 base. - test -z "$m4base" && m4base="$ac_m4base" - test -z "$m4base" && m4base="m4" - test -d "$destdir/$m4base" \ - || (test -z "$dry_run" && mkdir "$destdir/$m4base") \ - || func_fatal_error "m4 base $destdir/$m4base doesn't exist" - - # Using libtool? - if test -n "$seen_libtool"; then - libtool=true - fi - - # What modules to extract. - if test $# = 0; then - modules="$ac_modules" + # Prefer configure.ac to configure.in. + if test -f "$destdir"/configure.ac; then + configure_ac="$destdir/configure.ac" else - modules="$*" + if test -f "$destdir"/configure.in; then + configure_ac="$destdir/configure.in" + else + func_fatal_error "cannot find $destdir/configure.ac" + fi + fi + + # Analyze configure.ac. + guessed_auxdir="." + guessed_libtool=false + my_sed_traces=' + s,#.*$,, + s,^dnl .*$,, + s, dnl .*$,, + /AC_CONFIG_AUX_DIR/ { + s,^.*AC_CONFIG_AUX_DIR([[ ]*\([^])]*\).*$,guessed_auxdir="\1",p + } + /A[CM]_PROG_LIBTOOL/ { + s,^.*$,guessed_libtool=true,p + }' + eval `sed -n -e "$my_sed_traces" < "$configure_ac"` + + if test -z "$auxdir"; then + auxdir="$guessed_auxdir" fi - func_import "$modules" + # Determine where to apply func_import. + if test -n "$m4base"; then + # Apply func_import to a particular gnulib directory. + # Any number of additional modules can be given. + if test ! -f "$destdir/$m4base"/gnulib-cache.m4; then + # First use of gnulib in the given m4base. + test -n "$supplied_libname" || supplied_libname=true + test -n "$sourcebase" || sourcebase="lib" + test -n "$docbase" || docbase="doc" + test -n "$testsbase" || testsbase="tests" + test -n "$macro_prefix" || macro_prefix="gl" + fi + func_import "$*" + else + # Apply func_import to all gnulib directories. + # To get this list of directories, look at Makefile.am. (Not at + # configure, because it may be omitted from CVS. Also, don't run + # "find $destdir -name gnulib-cache.m4", as it might be too expensive.) + m4dirs= + m4dirs_count=0 + if test -f "$destdir"/Makefile.am; then + aclocal_amflags=`grep '^ACLOCAL_AMFLAGS[ ]*=' "$destdir"/Makefile.am | sed -e 's/^ACLOCAL_AMFLAGS[ ]*=\(.*\)$/\1/'` + m4dir_is_next= + for arg in $aclocal_amflags; do + if test -n "$m4dir_is_next"; then + # Ignore absolute directory pathnames, like /usr/local/share/aclocal. + case "$arg" in + /*) ;; + *) + if test -f "$destdir/$arg"/gnulib-cache.m4; then + m4dirs="$m4dirs $arg" + m4dirs_count=`expr $m4dirs_count + 1` + fi + ;; + esac + else + if test "X$arg" = "X-I"; then + m4dir_is_next=yes + else + m4dir_is_next= + fi + fi + done + else + # No Makefile.am! Oh well. Look at the last generated aclocal.m4. + if test -f "$destdir"/aclocal.m4; then + sedexpr1='s,^m4_include(\[\(.*\)])$,\1,p' + sedexpr2='s,^[^/]*$,.,' + sedexpr3='s,/[^/]*$,,' + m4dirs=`sed -n -e "$sedexpr1" aclocal.m4 | sed -e "$sedexpr2" -e "$sedexpr3" | LC_ALL=C sort | LC_ALL=C uniq` + m4dirs_count=`echo "$m4dirs" | wc -l` + fi + fi + if test $m4dirs_count = 0; then + # First use of gnulib in a package. + # Any number of additional modules can be given. + test -n "$supplied_libname" || supplied_libname=true + test -n "$sourcebase" || sourcebase="lib" + m4base="m4" + test -n "$docbase" || docbase="doc" + test -n "$testsbase" || testsbase="tests" + test -n "$macro_prefix" || macro_prefix="gl" + func_import "$*" + else + if test $m4dirs_count = 1; then + # There's only one use of gnulib here. Assume the user means it. + # Any number of additional modules can be given. + for m4base in $m4dirs; do + func_import "$*" + done + else + # Ambiguous - guess what the user meant. + if test $# = 0; then + # No further arguments. Guess the user wants to update all of them. + for m4base in $m4dirs; do + func_import + done + else + # Really ambiguous. + func_fatal_error "Ambiguity: to which directory should the modules be added? Please specify at least --m4-base=..." + fi + fi + fi + fi ;; create-testdir ) @@ -877,6 +2131,7 @@ case $mode in mkdir "$destdir" test -d "$destdir" \ || func_fatal_error "could not create destination directory" + test -n "$auxdir" || auxdir="build-aux" func_create_testdir "$destdir" "$*" ;; @@ -885,12 +2140,14 @@ case $mode in func_fatal_error "please specify --dir option" fi mkdir "$destdir" || func_fatal_error "could not create destination directory" + test -n "$auxdir" || auxdir="build-aux" func_create_megatestdir "$destdir" "$*" ;; test ) test -n "$destdir" || destdir=testdir$$ mkdir "$destdir" || func_fatal_error "could not create destination directory" + test -n "$auxdir" || auxdir="build-aux" func_create_testdir "$destdir" "$*" cd "$destdir" mkdir build @@ -913,6 +2170,7 @@ case $mode in megatest ) test -n "$destdir" || destdir=testdir$$ mkdir "$destdir" || func_fatal_error "could not create destination directory" + test -n "$auxdir" || auxdir="build-aux" func_create_megatestdir "$destdir" "$*" cd "$destdir" mkdir build @@ -1012,8 +2270,27 @@ case $mode in done ;; + extract-tests-module ) + for module + do + func_verify_module + if test -n "$module"; then + func_get_tests_module "$module" + fi + done + ;; + * ) func_fatal_error "unknown operation mode --$mode" ;; esac +rm -rf "$tmp" +# Undo the effect of the previous 'trap' command. Some shellology: +# We cannot use "trap - 0 1 2 3 15", because Solaris sh would attempt to +# execute the command "-". "trap '' ..." is fine only for signal 0 (= normal +# exit); for the others we need to call 'exit' explicitly. The value of $? is +# 128 + signal number and is set before the trap-registered command is run. +trap '' 0 +trap 'exit $?' 1 2 3 15 + exit 0